High Speed 1 (HS1), officially the Channel Tunnel Rail Link (CTRL), is a
high-speed rail
High-speed rail (HSR) is a type of rail transport network utilising trains that run significantly faster than those of traditional rail, using an integrated system of specialised rolling stock and dedicated railway track, tracks. While there is ...
way linking
London
London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
with the
Channel Tunnel
The Channel Tunnel (), sometimes referred to by the Portmanteau, portmanteau Chunnel, is a undersea railway tunnel, opened in 1994, that connects Folkestone (Kent, England) with Coquelles (Pas-de-Calais, France) beneath the English Channel at ...
.
It is part of the line carrying international passenger traffic between the United Kingdom and
mainland Europe
Continental Europe or mainland Europe is the contiguous mainland of Europe, excluding its surrounding islands. It can also be referred to ambiguously as the European continent, – which can conversely mean the whole of Europe – and, by so ...
; it also carries domestic passenger traffic to and from stations in
Kent
Kent is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Essex across the Thames Estuary to the north, the Strait of Dover to the south-east, East Sussex to the south-west, Surrey to the west, and Gr ...
and east London, and continental European
loading gauge
A loading gauge is a diagram or physical structure that defines the maximum height and width dimensions in railway vehicles and their loads. Their purpose is to ensure that rail vehicles can pass safely through tunnels and under bridges, and k ...
freight traffic. From the Channel Tunnel, the line crosses the
River Medway
The River Medway is a river in South East England. It rises in the High Weald AONB, High Weald, West Sussex and flows through Tonbridge, Maidstone and the Medway conurbation in Kent, before emptying into the Thames Estuary near Sheerness, a to ...
, and tunnels under the
River Thames
The River Thames ( ), known alternatively in parts as the The Isis, River Isis, is a river that flows through southern England including London. At , it is the longest river entirely in England and the Longest rivers of the United Kingdom, s ...
, terminating at
London St Pancras International station on the north side of central London. It cost £6.84 billion to build and opened on 14 November 2007.
Trains run at speeds of up to on HS1. There are intermediate stations at in London,
Ebbsfleet International in northern
Kent
Kent is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Essex across the Thames Estuary to the north, the Strait of Dover to the south-east, East Sussex to the south-west, Surrey to the west, and Gr ...
and
Ashford International in southern Kent.
International passenger services are provided by
Eurostar International, with journey times from
London St Pancras International to
Paris Gare du Nord in 2hours 15minutes, and London St Pancras International to
Brussels South/Bruxelles-Midi/Brussel Zuid in 1hour 51minutes.
, Eurostar uses a fleet of 27
Class 373/1 multi-system trains capable of and
Class 374 trains. Domestic high-speed commuter services serving intermediate stations and beyond began on 13 December 2009. The fleet of 29
Class 395 passenger trains reach speeds of .
DB Cargo UK run freight services on High Speed 1 using adapted
Class 92 locomotives, enabling flat wagons carrying continental-size
swap body containers to reach London for the first time.
The CTRL project saw new bridges and tunnels built, with a combined length nearly as long as the Channel Tunnel itself, and significant archaeological research undertaken. In 2002, the CTRL project was awarded the Major Project Award at the
British Construction Industry Awards.
Early history
A high-speed rail line,
LGV Nord, has been in operation between the Channel Tunnel and the outskirts of Paris since the Tunnel's opening in 1994. This has enabled
Eurostar
Eurostar is an international high-speed rail service in Western Europe, connecting Belgium, France, Germany, the Netherlands and the United Kingdom.
The service is operated by the Eurostar Group which was formed from the merger of Eurostar, ...
rail services to travel at 300 km/h (186 mph) for this part of their journey. A similar high-speed line in Belgium, from the French border to Brussels,
HSL 1, opened in 1997. In Britain, Eurostar trains had to run at a maximum of on existing tracks between
London Waterloo International and the Channel Tunnel. These tracks were shared with local traffic, limiting the number of services that could be run, and jeopardising reliability. The case for a high-speed line similar to the continental part of the route was recognised by policymakers, and the construction of the line was authorised by Parliament with the
Channel Tunnel Rail Link Act 1996,
which was amended by the
Channel Tunnel Rail Link (Supplementary Provisions) Act 2008.
An early plan conceived by
British Rail
British Railways (BR), which from 1965 traded as British Rail, was a state-owned company that operated most rail transport in Great Britain from 1948 to 1997. Originally a trading brand of the Railway Executive of the British Transport Comm ...
in the early 1970s for a route passing through
Tonbridge
Tonbridge ( ) (historic spelling ''Tunbridge'') is a market town in Kent, England, on the River Medway, north of Royal Tunbridge Wells, south west of Maidstone and south east of London. In the administrative borough of Tonbridge and Mall ...
met considerable opposition on environmental and social grounds, especially from the Leigh Action Group and Surrey & Kent Action on Rail (SKAR). A committee was set up to examine the proposal under Sir
Alexander Cairncross; but in due course environment minister
Anthony Crosland
Charles Anthony Raven Crosland (29 August 191819 February 1977) was a British Labour Party (UK), Labour Party politician and author. A social democrat on the right wing of the Labour Party, he was a prominent socialist intellectual. His influe ...
announced that the project had been cancelled, together with the plan for the tunnel itself.
The next plan for the Channel Tunnel Rail Link involved a tunnel reaching London from the south-east, and an underground terminus in the vicinity of
London King's Cross station. A late change in the plans, principally driven by
Deputy Prime Minister
A deputy prime minister or vice prime minister is, in some countries, a Minister (government), government minister who can take the position of acting prime minister when the prime minister is temporarily absent. The position is often likened to th ...
Michael Heseltine
Michael Ray Dibdin Heseltine, Baron Heseltine, (; born 21 March 1933) is a British politician. Having begun his career as a property developer, he became one of the founders of the publishing house Haymarket Media Group in 1957. Heseltine se ...
's desire for
urban regeneration
Urban renewal (sometimes called urban regeneration in the United Kingdom and urban redevelopment in the United States) is a program of land redevelopment often used to address real or perceived urban decay. Urban renewal involves the clearing ...
in East London, led to a change of route, with the new line approaching London from the east. This opened the possibility of reusing the underused
St Pancras railway station as the terminus, with access via the
North London Line that crosses the throat of the station.
The idea of using the North London line proved illusory, and it was rejected in 1994 by the then
Transport Secretary,
John MacGregor, as too difficult to construct and environmentally damaging. The idea of using St Pancras station as the core of the new terminus was retained, albeit now linked by of specially built tunnels to
Dagenham
Dagenham () is a town in East London, England, within the London Borough of Barking and Dagenham. Dagenham is centred east of Charing Cross.
It was historically a rural parish in the Becontree Hundred of Essex, stretching from Hainault Fo ...
via
Stratford.
London & Continental Railways (LCR) was chosen by the UK government in 1996 to build the line and to reconstruct St Pancras station as its terminus, and to take over the British share of the
Eurostar
Eurostar is an international high-speed rail service in Western Europe, connecting Belgium, France, Germany, the Netherlands and the United Kingdom.
The service is operated by the Eurostar Group which was formed from the merger of Eurostar, ...
operation, Eurostar (UK). The original LCR consortium members were
National Express
Mobico Group, formerly National Express Group, is a British multinational public transport company with headquarters in Birmingham, England. Domestically it currently operates bus and coach services under brands including National Express. Th ...
,
Virgin Group
Virgin Group Ltd is a British multinational venture capital conglomerate founded by Richard Branson and Nik Powell in February 1970.
Virgin Group's date of incorporation is listed as 1989 by Companies House, who class it as a holding compa ...
,
SG Warburg & Co,
Bechtel
Bechtel Corporation () is an American engineering, procurement, construction, and project management company founded in San Francisco, California in 1898, and headquartered in Reston, Virginia in the Washington metropolitan area. , the '' E ...
and
London Electric. While the project was under development by
British Rail
British Railways (BR), which from 1965 traded as British Rail, was a state-owned company that operated most rail transport in Great Britain from 1948 to 1997. Originally a trading brand of the Railway Executive of the British Transport Comm ...
it was managed by ''Union Railways'', which became a wholly owned subsidiary of ''LCR''. On 14 November 2006, LCR adopted ''High Speed 1'' as the
brand
A brand is a name, term, design, symbol or any other feature that distinguishes one seller's goods or service from those of other sellers. Brands are used in business, marketing, and advertising for recognition and, importantly, to create and ...
name for the completed railway. Official legislation, documentation and line-side signage have continued to refer to "CTRL".
Project
As the
Channel Tunnel Act 1987 made government funding for a Channel Tunnel rail link unlawful, construction did not take place, as it was not financially viable. Construction was delayed until the passage of the Channel Tunnel Rail Link Act 1996,
which provided construction powers that would run for ten years. The chief executive, Rob Holden, stated that it was the "largest land acquisition programme since the Second World War".
The whole route was to have been built as a single project, but in 1998, serious financial difficulties arose, and extensive changes came with a British government rescue plan. To reduce risk, the line was split into two separate phases, to be managed by ''Union Railways (South)'' and ''Union Railways (North)''. A recovery programme was agreed whereby LCR sold government-backed
bonds worth £1.6 billion to pay for the construction of section 1, with the future of section 2 still not settled.
The original intention had been for the new railway, once completed, to be run by Union Railways as a separate line from the rest of the British railway network. As part of the 1998 rescue it was agreed that following completion, section 1 would be purchased by
Railtrack
Railtrack was a group of companies that owned the railroad, track, railway signalling, signalling, tunnels, bridges, level crossings and all but a handful of the railway station, stations of the Transport in England#Rail, British railway syste ...
with an option to purchase section 2. In return, Railtrack was committed to operate the whole route as well as
London St Pancras International, which, unlike all other former British Rail stations, had been transferred to LCR/Union Railways in 1996.
In 2001, Railtrack announced that because of its own financial problems, it would not undertake to purchase section 2, triggering a second restructuring. The 2002 plan agreed that the two sections would have different owners (Railtrack for section 1, LCR for section 2) but with common Railtrack management. Following further financial problems at Railtrack, its interest was sold back to LCR, which then sold the operating rights for the completed line to
Network Rail
Network Rail Limited is the owner (via its subsidiary Network Rail Infrastructure Limited, which was known as Railtrack plc before 2002) and railway infrastructure manager, infrastructure manager of most of the railway network in Great Britain. ...
, Railtrack's successor. Under this arrangement LCR became the sole owner of both sections of the CTRL and the St Pancras property, as per the original 1996 plan. Amendments were made in 2001 for the new station at
Stratford International and connections to the
West Coast Main Line
The West Coast Main Line (WCML) is one of the most important railway corridors in the United Kingdom, connecting the major cities of London and Glasgow with branches to Birmingham, Manchester, Liverpool and Edinburgh. It is one of the busiest ...
.
As a consequence of the restructuring, the LCR consortium in 2001 consisted of engineering consultants and construction firms
Arup,
Bechtel
Bechtel Corporation () is an American engineering, procurement, construction, and project management company founded in San Francisco, California in 1898, and headquartered in Reston, Virginia in the Washington metropolitan area. , the '' E ...
,
Halcrow and
Systra (which form ''Rail Link Engineering'' (RLE)); transport operators
National Express
Mobico Group, formerly National Express Group, is a British multinational public transport company with headquarters in Birmingham, England. Domestically it currently operates bus and coach services under brands including National Express. Th ...
and
SNCF
The Société nationale des chemins de fer français (, , SNCF ) is France's national State-owned enterprise, state-owned railway company. Founded in 1938, it operates the Rail transport in France, country's national rail traffic along with th ...
(which operates the ''Eurostar (UK)'' share of the Eurostar service with the
National Railway Company of Belgium
The National Railway Company of Belgium (, NMBS; , SNCB; ) is the national railway company of Belgium. The company formally styles itself using the Dutch and French abbreviations NMBS/SNCB. The corporate logo designed in 1936 by Henry van de Ve ...
and
British Airways
British Airways plc (BA) is the flag carrier of the United Kingdom. It is headquartered in London, England, near its main Airline hub, hub at Heathrow Airport.
The airline is the second largest UK-based carrier, based on fleet size and pass ...
), the electricity company
EDF and
UBS.
There were several deaths of employees working on the CTRL over the construction period. One occurred on 28 March 2003 near
Folkestone
Folkestone ( ) is a coastal town on the English Channel, in Kent, south-east England. The town lies on the southern edge of the North Downs at a valley between two cliffs. It was an important harbour, shipping port, and fashionable coastal res ...
when a worker came into contact with the energised power supply. Another death occurred two months later, in May 2003, when a scaffolder fell at
Thurrock
Thurrock () is a unitary authorities of England, unitary authority area with Borough status in the United Kingdom, borough status in the Ceremonial counties of England, ceremonial county of Essex, England. It lies on the north bank of the River ...
,
Essex
Essex ( ) is a Ceremonial counties of England, ceremonial county in the East of England, and one of the home counties. It is bordered by Cambridgeshire and Suffolk to the north, the North Sea to the east, Kent across the Thames Estuary to the ...
.
Three companies were found guilty of breaching health and safety legislation by omitting to provide barriers, resulting in Deverson Direct Ltd. being ordered to pay a fine of £50,000, J.Murphy & Sons Ltd. £25,000, and Hochtief AG £25,000.
Two more deaths resulted from a fire on board a train carrying wires, one mile () inside a tunnel under the Thames between
Swanscombe,
Kent
Kent is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Essex across the Thames Estuary to the north, the Strait of Dover to the south-east, East Sussex to the south-west, Surrey to the west, and Gr ...
, and Thurrock, Essex on 16 August 2005. The train shunter died at the scene and the train driver later died in hospital. It has been suggested that a large amount of blame for accidents throughout the project lay with individual behaviour, becoming such a problem that an internal programme was launched to tackle problem behaviour during the construction.
Ownership and licences to operate
On completion of section 1 by RLE, the line was handed over to Union Railways (South), which then handed it over to ''London & Continental Stations and Property'' (LCSP), the line's long-term owners. Once section 2 of the line had been completed, it was handed over to Union Railways (North), which handed it over to LCSP. The entire line, including St Pancras, is managed, operated and maintained by Network Rail (CTRL).
In February 2006, there were rumours that a 'third party' (believed to be a consortium headed by banker Sir
Adrian Montague) had expressed an interest in buying out the present partners in the project. LCR shareholders rejected the proposal,
and the government, which could effectively overrule shareholders' decisions as a result of LCR's reclassification as a state-owned body, decided that discussions with shareholders would not take place imminently, which effectively backed shareholders' views on the proposed takeover.
By May 2009, LCR had become insolvent, and the government received an agreement to use state aid to purchase the line and to open it up to competition to allow other services to use it apart from Eurostar. LCR's wholly owned subsidiary, HS1 Ltd, thus became the property of the Secretary of State for Transport.
On 12 October 2009 a proposal was announced to sell £16 billion of state assets including HS1 Ltd in the following two years to cut UK public debt.
In November 2010, the HS1 concession was awarded for a duration of thirty years to an investment consortium bringing together two Canadian public pension funds:
Ontario Municipal Employees Retirement System (through its subsidiary
Borealis Infrastructure), and
Ontario Teachers' Pension Plan for £2.1billion.
At the time, UK pension investors had generally limited interest in such long-term, illiquid, 'infrastructure assets'.
Under the concession, HS1 Ltd has the rights to sell access to track and to the four international stations (St Pancras, Stratford, Ebbsfleet and Ashford) on a commercial basis, under the scrutiny of the
Office of Rail & Road. At the end of thirty years, ownership of the assets will revert to the government.
The private operator does not hold the
freehold or rights to any of the associated land.
In 2017, the sale of the 30 year HS1 concession was announced to funds advised and managed by InfraRed Capital Partners and Equitix Investment Management; participants include
HICL Infrastructure (35%), Equitix (35%) and South Korea's
National Pension Service
The National Pension Service (NPS; ) is a public pension fund in South Korea. It is the third largest in the world with over $800 billion in assets, and is the largest investor in South Korea.
The system functions as part of a national social se ...
(30%), for an enterprise value of £3billion.
HS1 Ltd rebranded as London St. Pancras Highspeed in February 2025.
Building cost
The cost of construction was £6.84 billion. At £51 million per mile, this was higher than other projects in many other countries.
[ The French LGV Est, a line built largely through near-flat fields (save for the Saverne Tunnel) and which terminates outside its urban centres ( Vaires-sur-Marne for ]Paris
Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
and Vendenheim for Strasbourg
Strasbourg ( , ; ; ) is the Prefectures in France, prefecture and largest city of the Grand Est Regions of France, region of Geography of France, eastern France, in the historic region of Alsace. It is the prefecture of the Bas-Rhin Departmen ...
) cost £22 million per mile. Its phase one was completed in 2007 and phase two in 2016.[
]
Route
The high-speed railway operates as a "seven-day railway", with full availability on all days. Heavy maintenance is performed overnight.
, track access charges were capped at approximately £71.35 per minute. In 2008, the cost of running a train along the full length of the line between St Pancras and the Channel Tunnel was £2,244; with lower costs of £2,192 for a domestic service to Ashford International, or £1,044 for St Pancras to Ebbsfleet International. A discounted rate of £4.00 per kilometre was made available for night-time-only railfreight operation until 31 March 2015.
Section 1
''Section 1'' of the Channel Tunnel Rail Link, opened on 28 September 2003, is a section of high-speed track from the Channel Tunnel to Fawkham Junction in north Kent
Kent is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Essex across the Thames Estuary to the north, the Strait of Dover to the south-east, East Sussex to the south-west, Surrey to the west, and Gr ...
with a maximum speed of . Its completion cut the London–Paris journey time by around 21minutes, to 2hours 35minutes. The line includes the Medway Viaduct, a bridge over the River Medway
The River Medway is a river in South East England. It rises in the High Weald AONB, High Weald, West Sussex and flows through Tonbridge, Maidstone and the Medway conurbation in Kent, before emptying into the Thames Estuary near Sheerness, a to ...
, and the North Downs Tunnel, a long, diameter tunnel
A tunnel is an underground or undersea passageway. It is dug through surrounding soil, earth or rock, or laid under water, and is usually completely enclosed except for the two portals common at each end, though there may be access and ve ...
. In safety testing on the section prior to opening, a new UK rail speed record of was set. Much of the new line runs alongside the M2 and M20 motorways through Kent. After its completion, Eurostar trains continued to use suburban lines to enter London, arriving at Waterloo International.
Unlike most LGV stations in France, the through tracks for Ashford International station are off to one side rather than going through, partly because the station pre-dates the line. High Speed 1 approaches Ashford International from the north in a cut-and-cover "box"; the southbound line rises out of this cutting and crosses over the main tracks to enter the station. The main tracks then rise out of the cutting and over a flyover. On leaving Ashford, southbound Eurostars return to the high-speed line by travelling under this flyover and joining from the outside. The international platforms at Ashford are supplied with both overhead 25kV AC and third-rail 750V DC power, avoiding the need to switch power supplies. Within Ashford, the speed limit on High Speed 1 is .
Section 2
''Section 2'' of the project opened on 14 November 2007, and is a stretch of track from the newly built Ebbsfleet station in Kent to London St Pancras. Completion of the section cut journey times by a further 20minutes (London–Paris in 2hours 15minutes; London–Brussels in 1hour 51minutes). The route starts with a tunnel which dives under the Thames
The River Thames ( ), known alternatively in parts as the River Isis, is a river that flows through southern England including London. At , it is the longest river entirely in England and the second-longest in the United Kingdom, after th ...
on the edge of Swanscombe, then runs alongside the London, Tilbury and Southend line
The London, Tilbury and Southend line, also known as Essex Thameside, is a commuter railway line on the Rail transport in Great Britain, British railway system. It connects Fenchurch Street railway station, Fenchurch Street station, in central ...
as far as Dagenham
Dagenham () is a town in East London, England, within the London Borough of Barking and Dagenham. Dagenham is centred east of Charing Cross.
It was historically a rural parish in the Becontree Hundred of Essex, stretching from Hainault Fo ...
, where it enters two long tunnels to reach St Pancras. The two tunnels (much of which is directly under the North London Line) are and the in length, split by a stretch that runs close to the surface to serve Stratford International and the Temple Mills Depot. The new depot, to the north of Stratford, replaced the North Pole depot in the west of London. In testing, the first Eurostar train ran into St Pancras on 6 March 2007. All CTRL connections are fully grade-separated
In civil engineering (more specifically highway engineering), grade separation is a method of aligning a junction of two or more surface transport axes at different heights ( grades) so that they will not disrupt the traffic flow on other tr ...
.
Stations
In geographic order:
St Pancras International
The terminus for the high-speed line in London is St Pancras railway station. During the 2000s, towards the end of the construction of the CTRL, the entire station complex was renovated, expanded and renamed as St Pancras International,[Official name of the station according to the Department of Transport](_blank)
, released in response to a Freedom of Information Act request at Whatdotheyknow.com. Retrieved 2 December 2008.[Official name of the station according to the London Borough of Camden](_blank)
released in response to a Freedom of Information Act request at Whatdotheyknow.com. Retrieved 2 December 2008. with a new security-sealed terminal area for Eurostar trains to continental Europe. In addition, it retained traditional domestic connections to the north and south of England. The new extension doubled the length of the central platforms now used for Eurostar services; new platforms have been provided for existing domestic East Midlands Trains and the Southeastern high-speed services that run along High Speed 1 to Kent. New platforms on the Thameslink line across London were built beneath the western margins of the station, and the station at King's Cross Thameslink was closed.
A complex junction has been built north of St Pancras with connections to the East Coast Main Line
The East Coast Main Line (ECML) is a electrified railway between its northern terminus at and southern terminus at . The key towns and cities of , , , , and are on the line. The line is a key transport artery on the eastern side of Grea ...
, North London Line (for West Coast Main Line
The West Coast Main Line (WCML) is one of the most important railway corridors in the United Kingdom, connecting the major cities of London and Glasgow with branches to Birmingham, Manchester, Liverpool and Edinburgh. It is one of the busiest ...
) and Midland Main Line
The Midland Main Line (MML), sometimes also spelt Midland Mainline, is a major Rail transport in Great Britain, railway line from London to Sheffield in Yorkshire via the East Midlands. It comprises the lines from London's St Pancras railway ...
, allowing for a wide variety of potential destinations albeit on conventional rails. As part of the works, tunnels connecting the East Coast Main Line to the Thameslink route were also built in readiness for the forthcoming Thameslink Programme.
Stratford International
Stratford International railway station was not part of the original government plans for the CTRL. Despite its name, no international services have ever called there.
Completed in April 2006, it opened on 30 November 2009 when the domestic preview Southeastern highspeed services started calling there. An extension of the Docklands Light Railway
The Docklands Light Railway (DLR) is an automated medium-capacity rail system, light metro system primarily serving the redeveloped London Docklands, Docklands area of London and providing a direct connection between London's two major financi ...
opened to Stratford International in August 2011. It forms part of the complex of railway stations for the main site where the 2012 Summer Olympics
The 2012 Summer Olympics, officially the Games of the XXX Olympiad and also known as London 2012, were an international multi-sport event held from 27 July to 12 August 2012 in London, England, United Kingdom. The first event, the ...
were held.
Ebbsfleet International
Ebbsfleet International railway station in the borough of Dartford
Dartford is the principal town in the Borough of Dartford, Kent, England. It is located south-east of Central London and
is situated adjacent to the London Borough of Bexley to its west. To its north, across the Thames Estuary, is Thurrock in ...
, Kent
Kent is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Essex across the Thames Estuary to the north, the Strait of Dover to the south-east, East Sussex to the south-west, Surrey to the west, and Gr ...
is outside the eastern boundary of Greater London
Greater London is an administrative area in England, coterminous with the London region, containing most of the continuous urban area of London. It contains 33 local government districts: the 32 London boroughs, which form a Ceremonial count ...
and opened to the public on 19 November 2007. It became Eurostar's main station in Kent. Two of the platforms are designed for international passenger trains and four for high-speed domestic services. A high-speed domestic service operated by Southeastern to London St Pancras began on 29 June 2009. Eurostar has not served the station since the COVID-19 pandemic
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
in 2020, and services will not return until at least 2025.
Ashford International
This station was rebuilt as Ashford International during the early 1990s for international services from mainland Europe; this included the addition of two platforms to the north of station (the original down island platform had been taken over by international services). Unlike normal LGV stations in France, the through tracks for Ashford International railway station are off to one side rather than going through. The number of services was reduced after the opening of the Ebbsfleet station. A high-speed domestic service operated by Southeastern to London St Pancras began on 29 June 2009. Eurostar has not served the station since the COVID-19 pandemic
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
in 2020, and services will not return until at least 2025.
HS1 Ltd. (London St. Pancras Highspeed) also operates the ''Singlewell Infrastructure Maintenance Depot''.
Temple Mills Depot in London Leyton
Leyton ( ) is a town in East London, England, within the London Borough of Waltham Forest. It borders Walthamstow to the north, Leytonstone to the east, and Stratford to the south, with Clapton, Hackney Wick and Homerton, across the Ri ...
, roughly northwest of Stratford International station, is used for storage and servicing of Eurostar trains and off-peak berthing of Class 395 Southeastern high-speed trains.
Infrastructure
The railway is maintained from Singlewell Infrastructure Maintenance Depot.
The construction work of the line was complex, and many contractors were involved in delivering them. The CTRL Section 2 construction works had caused considerable disruption around the Kings Cross area of London; in their wake redevelopment was stimulated. The large redevelopment area includes the run-down areas of post-industrial and ex-railway land close to King's Cross and St Pancras, a conservation area with many listed buildings; this was promoted as one of the benefits for building the CTRL. It has been postulated that this development was actually suppressed by the construction project, and some affected districts were said still to be in a poor state in 2005.
Track
Both track and signalling technology ( TVM-430 + KVB) are based on or identical to the standards used on the French LGV high-speed lines. The areas around St Pancras and Gare du Nord use colour light and KVB signalling with the whole of the high-speed route to Paris (CTRL, Channel Tunnel, LGV Nord) using TVM-430. Traffic between London and the Channel Tunnel is controlled from the Ashford signalling centre. Signalling tests before opening were performed by the SNCF
The Société nationale des chemins de fer français (, , SNCF ) is France's national State-owned enterprise, state-owned railway company. Founded in 1938, it operates the Rail transport in France, country's national rail traffic along with th ...
-owned "Lucie" test car.
The track is cleared to a larger modern European GC loading gauge
A loading gauge is a diagram or physical structure that defines the maximum height and width dimensions in railway vehicles and their loads. Their purpose is to ensure that rail vehicles can pass safely through tunnels and under bridges, and k ...
enabling GC gauge freight as far as the yards at Barking. The line is electrified entirely using overhead lines
An overhead line or overhead wire is an electrical cable that is used to transmit electrical energy to electric locomotives, Electric multiple unit, electric multiple units, trolleybuses or trams. The generic term used by the International Union ...
with 25 kV AC railway electrification.
Tunnels
After local protests, early plans were modified to put more of the route into tunnels up until a point approximately from St Pancras. Previously the CTRL was planned to run on an elevated section alongside the North London Line on approach into the line's terminus. The twin tunnels bored under London were driven from Stratford westwards towards St Pancras, eastwards towards Dagenham
Dagenham () is a town in East London, England, within the London Borough of Barking and Dagenham. Dagenham is centred east of Charing Cross.
It was historically a rural parish in the Becontree Hundred of Essex, stretching from Hainault Fo ...
and from Dagenham westwards to connect with the tunnel from Stratford. The tunnel boring machine
A tunnel boring machine (TBM), also known as a "mole" or a "worm", is a machine used to excavate tunnels. TBMs are an alternative to drilling and blasting methods and "hand mining", allowing more rapid excavation through hard rock, wet or dry so ...
s were long and weighed . The depth of the tunnels varies from . The two London tunnels are and in length, split by Stratford International station.
Other major tunnels along the route include a tunnel underneath the River Thames at Thurrock
Thurrock () is a unitary authorities of England, unitary authority area with Borough status in the United Kingdom, borough status in the Ceremonial counties of England, ceremonial county of Essex, England. It lies on the north bank of the River ...
in Essex and the North Downs Tunnel near Maidstone
Maidstone is the largest Town status in the United Kingdom, town in Kent, England, of which it is the county town. Maidstone is historically important and lies east-south-east of London. The River Medway runs through the centre of the town, l ...
in Kent.
Viaducts
Several major viaducts are present on the route, with three viaducts over in length. The Medway Viaduct takes the line over the River Medway
The River Medway is a river in South East England. It rises in the High Weald AONB, High Weald, West Sussex and flows through Tonbridge, Maidstone and the Medway conurbation in Kent, before emptying into the Thames Estuary near Sheerness, a to ...
adjacent to the M2 motorway, the Thurrock Viaduct takes the line under the A282 Dartford Crossing and the Ashford Viaduct takes the fast lines over Ashford International station.
Connection line to Waterloo
A connecting line providing access for Waterloo International leaves High Speed 1 at Southfleet Junction using a grade-separated junction; the main CTRL tracks continue uninterrupted through to CTRL Section 2 underneath the southbound flyover. The connection joins the Chatham Main Line at Fawkham Junction with a flat crossing. The retention of Eurostar
Eurostar is an international high-speed rail service in Western Europe, connecting Belgium, France, Germany, the Netherlands and the United Kingdom.
The service is operated by the Eurostar Group which was formed from the merger of Eurostar, ...
services to Waterloo after the line to St Pancras opened was ruled out on cost grounds. Waterloo International closed upon opening of the section two of the CTRL in November 2007; Eurostar now serves the refurbished St Pancras as its only London terminal, so this connecting line is no longer used in regular service, but can be used by Class 395 passenger trains.
Services
International passenger services on this line are operated by Eurostar
Eurostar is an international high-speed rail service in Western Europe, connecting Belgium, France, Germany, the Netherlands and the United Kingdom.
The service is operated by the Eurostar Group which was formed from the merger of Eurostar, ...
, with maximum speed , while domestic passenger services are operated by Southeastern as far as Ashford International, with maximum speed .
High Speed 1 was built to allow eight trains per hour through to the Channel Tunnel. As of May 2014, Eurostar runs two to three trains per hour in each direction between London and the Channel Tunnel. Southeastern runs in the high peak eight trains per hour between London and Ebbsfleet, two of these continuing to Ashford. During the 2012 Olympic Games
The 2012 Summer Olympics, officially the Games of the XXX Olympiad and also known as London 2012, were an international multi-sport event held from 27 July to 12 August 2012 in London, England, United Kingdom. The first event, the ...
, Southeastern provided the Olympic Javelin service with up to twelve trains per hour from Stratford into London.
Freight
The route was built with freight provision from the beginning. It has spurs leading to and from the freight terminal at Dollands Moor (Folkestone) and the freight depot at Barking (Ripple Lane), north of the River Thames. Long passing loops to hold freight trains while passenger trains overtake them were built at Lenham Heath and Singlewell.
Freight trains operated by EWS first ran over CTRL Section 1, on the consecutive evenings of 3–4 April 2004. Five freight trains that would have run via the classic lines were diverted to run over the Channel Tunnel Rail Link instead: three southbound intermodal trains on 3 April 2004 and two northbound intermodal trains on 4 April 2004.
Operators
The railway is operated on an open access
Open access (OA) is a set of principles and a range of practices through which nominally copyrightable publications are delivered to readers free of access charges or other barriers. With open access strictly defined (according to the 2001 de ...
basis. Trains are operated by several organisations all operating over the same track. HS1 Ltd. is the network manager for the line, stations, and other infrastructure. Since February 2025, HS1 Ltd. has traded as London St. Pancras Highspeed, which it suggests would reflect a more consumer-facing role whilst looking at options to expand capacity at London St Pancras International railway station.
Network Rail (High Speed) Ltd
HS1 Ltd is responsible for overall managing and running of the line – along with the international railway stations at St Pancras, Stratford, Ashford and Ebbsfleet – with responsibility for the infrastructure itself sub-contracted to Network Rail (High Speed) Ltd (formerly known as Network Rail (CTRL) acting as the controller and infrastructure manager. Network Rail (CTRL) Limited was created as a subsidiary of Network Rail
Network Rail Limited is the owner (via its subsidiary Network Rail Infrastructure Limited, which was known as Railtrack plc before 2002) and railway infrastructure manager, infrastructure manager of most of the railway network in Great Britain. ...
on 26 September 2003 for £57 million to take over the assets of the CTRL renewal and maintenance operations. Network Rail (High Speed) operates engineering, track maintenance machines, rescue locomotives, and infrastructure- and test trains. Eurotunnel's subsidiary Europorte 2 operates its Eurotunnel Class 0001 (Krupp/ MaK 6400) rescue locomotives on the line when required.
Various track recording trains run as necessary, including visits by the New Measurement Train
The New Measurement Train (NMT), nicknamed the ''Flying Banana'', is a specialised train which operates in the United Kingdom to assess the condition of Rail tracks, track so that engineers can determine where to work. It is a specially converte ...
. On the night of 4/5 May 2011 the SNCF TGV Iris 320
Iris 320 is a modified TGV train operated by SNCF International as a dedicated track recording train for high-speed railways. The train can run at and consists of two power cars and eight trailer coaches, providing a long laboratory. It was ...
laboratory train took over, being hauled from Coquelles to St Pancras and back, towed by Eurotunnel Krupp locomotives numbers 4 and 5. The Iris 320 runs for Network Rail (High Speed) are an extension of the monitoring cycle already undertaken by SNCF International since December 2010 for Eurotunnel every two months.
Eurostar
The Eurostar service uses about 40% of the capacity of High Speed 1, which in November 2007 became the company's route for all its services prior to the merger with Thalys
Thalys (French: ) was a brand name used for high-speed rail, high-speed train services between Paris Gare du Nord and both Amsterdam Centraal and German cities in the Rhein-Ruhr, including Aachen, Köln Hauptbahnhof, Cologne, Düsseldorf Hauptba ...
. Eurostar trains are for international traffic only, passing along the high-speed line from London St Pancras railway station to the Channel Tunnel, with the majority terminating at either Paris Gare du Nord
The Gare du Nord (; ), officially Paris Nord, is one of the seven large mainline railway station termini in Paris, France. The station is served by trains that run between the capital and northern France via the Paris–Lille railway, as well ...
in France or Brussels-South railway station
Brussels-South railway station, also known as Brussels-Midi railway station (; ), is a major railway station in Brussels, Belgium. Geographically, it is located in Saint-Gilles, Belgium, Saint-Gilles/Sint-Gillis on the border with the adjacent ...
in Belgium.[Archived a]
Ghostarchive
and th
Wayback Machine
A Eurostar train was used to set a new British rail speed record of on 30 July 2003. Prior to the formation of Eurostar International Limited, the British component of the Eurostar grouping was owned by London & Continental Railways, which had also previously owned the High Speed 1 infrastructure.
The fastest regular-service Eurostar journeys on record are 2hours, 3minutes and 39seconds from Paris Gare du Nord
The Gare du Nord (; ), officially Paris Nord, is one of the seven large mainline railway station termini in Paris, France. The station is served by trains that run between the capital and northern France via the Paris–Lille railway, as well ...
to St Pancras, set on 4 September 2007; and 1hour 43minutes from Brussels
Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a Communities, regions and language areas of Belgium#Regions, region of Belgium comprising #Municipalit ...
South
South is one of the cardinal directions or compass points. The direction is the opposite of north and is perpendicular to both west and east.
Etymology
The word ''south'' comes from Old English ''sūþ'', from earlier Proto-Germanic ''*sunþa ...
to St Pancras, set on 19 September 2007.
Southeastern
Domestic high-speed services on High Speed 1 are operated by Southeastern. Having been in planning since 2004, a preview service of the British Rail Class 395 trains, popularly known as ''Javelins'', started in June 2009, and regular services began on 13 December 2009. The quickest journey time from Ashford to London St Pancras is 35minutes, compared with 80minutes for the service to London Charing Cross via Tonbridge. This service on Section 2 of the CTRL, known previously as CTRL-DS, was a factor in London's successful 2012 Olympic Bid, promising a seven-minute journey time from the Olympic Park at Stratford to the London terminus at St Pancras.
DB Cargo UK
DB Cargo is a global freight operator with a large interest in freight over rail in Europe. While High Speed 1 was constructed with freight loops, no freight traffic had run upon the line since opening in 2003. On 16 April 2009, DB Schenker signed an agreement with HS1 Ltd, the owner of High Speed 1, for a partnership to develop TVM modifications for class 92 freight locomotives to run on the line. On 25 March 2011, for the first time a modified class 92 locomotive travelled from Dollands Moor to Singlewell using the TVM430 signalling system. A loaded container train ran for the first time on 27 May 2011, to Novara in Italy. Following further trials with loaded wagons DB is to upgrade five Class 92 locomotives to allow them to run on High Speed 1. From 11 November 2011 a weekly service using European-sized swap body containers has run between London and Poland using High Speed 1.
Future operations and intentions
Deutsche Bahn
In November 2007, it was reported that DB, Germany's national train company, had applied to use the Channel Tunnel and High Speed 1 into London. This was denied by Deutsche Bahn, and the bi-national Channel Tunnel Safety Authority confirmed that it had not received such an application. The plan was delayed by safety regulations as Deutsche Bahn's fleet of ICE 3
ICE 3 (standing for ''Intercity Express, Intercity-Express'') is a family of high-speed electric multiple unit trains operated by Deutsche Bahn. It currently includes classes 403, 407 and 408 which are additionally specified as ICE 3, New ICE 3 ...
M high-speed trains could not be divided in the tunnel in an emergency.
In December 2008, it was reported that DB was interested in buying the British share in Eurostar, which in practice meant buying Eurostar (UK) Ltd., the 100% subsidiary of London & Continental Railways (LCR), which the British government intended to break up and sell just as it did the other rail-related subsidiary of L&CR, HS1 Ltd.[London & Continental Railways](_blank)
– scroll down to section "About the future". The buyer of EUKL would become the owner of the 11 British "Three Capitals" Class 373 trainsets plus all seven "North of London" sets, and would also be responsible for the operations of Eurostar traffic within Britain once the management contract with ICRR expires in 2010. Guillaume Pépy, the president of SNCF, who held a press conference the same day, described DB's interest as "premature, presumptuous and arrogant".
SNCF claims to own 62% of the shares of Eurostar Group Ltd. Hartmut Mehdorn
Hartmut Mehdorn (born 31 July 1942 in Warsaw) is a German manager and mechanical engineer. Until May 2009 he was CEO of Deutsche Bahn, Germany's biggest railway company. He was CEO of Germany's second largest airline Air Berlin until he stepped ...
, then CEO of Deutsche Bahn, confirmed DB's interest but insisted in a letter to Pépy that DB had only informally requested information and not made any official requests to Britain's Department for Transport
The Department for Transport (DfT) is a Departments of the Government of the United Kingdom, ministerial department of the Government of the United Kingdom. It is responsible for the English transport network and a limited number of transport ...
.
In 2009, Eurotunnel (the owners of the Channel Tunnel) announced that it was prepared to start relaxing the fire safety
Fire safety is the set of practices intended to reduce destruction caused by fire. Fire safety measures include those that are intended to prevent wikt:ignition, the ignition of an uncontrolled fire and those that are used to limit the spread a ...
regulations, in order to permit other operators, such as Deutsche Bahn, to transport passengers via the Tunnel using other forms of rolling stock. Under the deregulation of European railway service, high-speed lines were opened up to access by other operators on 1 January 2010; the Inter-Governmental Commission on the Channel Tunnel (IGC) announced that it was considering relaxing the safety requirements concerning train splitting. LCR suggested that high-speed rail services between London and Cologne could commence before the 2012 Olympics.
In March 2010, Eurotunnel, HS1 Ltd, DB and other interested train operators formed a working group to discuss changes to the safety rules, including allowing trains. The Intergovernmental Commission currently requires trains to be long. Deutsche Bahn carried out evacuation trials in the tunnel on 17 October 2010, with two 200m-long ICE3 trains, and displayed one of them at St Pancras station on 19 October. The current Velaro ICE3 sets do not meet the fire safety requirements for passenger services through the tunnel, but the Siemens Velaro D sets on order include the necessary additional fire-proofing. In March 2011, the European Rail Agency decided to allow trains with distributed traction to operate in the Channel Tunnel. DB is planning three services a day to Frankfurt
Frankfurt am Main () is the most populous city in the States of Germany, German state of Hesse. Its 773,068 inhabitants as of 2022 make it the List of cities in Germany by population, fifth-most populous city in Germany. Located in the forela ...
(5h from London), Rotterdam
Rotterdam ( , ; ; ) is the second-largest List of cities in the Netherlands by province, city in the Netherlands after the national capital of Amsterdam. It is in the Provinces of the Netherlands, province of South Holland, part of the North S ...
(3h) and Amsterdam
Amsterdam ( , ; ; ) is the capital of the Netherlands, capital and Municipalities of the Netherlands, largest city of the Kingdom of the Netherlands. It has a population of 933,680 in June 2024 within the city proper, 1,457,018 in the City Re ...
(4h) via Brussels from 2015. This had originally planned to be 2013, but has been delayed due to the availability of the Channel Tunnel version of the Siemens Velaro D trains, high rental costs of the French rail network and border controls in their stations. As of 2016, nothing yet has come to fruition, but the High Speed One website continues to state that "HS1 Ltd are working with Deutsche Bahn on plans to incorporate three additional international return journeys, between Frankfurt and London via Cologne, Brussels and Lille. This will include connections from Amsterdam via Rotterdam to London."
In March 2017, it was announced that Deutsche Bahn had revived plans for a London to Frankfurt train service with the service beginning as early as 2020. The service would take around five hours and could rival airlines and become the first competitor for Eurostar. In June 2018, Deutsche Bahn stated the plans have been shelved due to a "significantly changed economic environment".
In January 2024, DB remarked "transport between London and the mainland through the Eurotunnel remains of fundamental interest to Deutsche Bahn", though noting that the routes and trains were not yet equipped with end-to-end ETCS.
Veolia
In 2009, Veolia Transport
Veolia Transport (formerly Connex and CGEA Transport) was the international transport services division of the French-based multinational company Veolia until the 2011 merger that gave rise to Veolia Transdev, later renamed Transdev. Veolia Tr ...
(now defunct and merged into Transdev
Transdev, formerly Veolia Transdev, is a France-based international private-sector company which operates public transport. It has operations in 17 countries and territories as of November 2020.
Transdev was formed on 3 April 2011 via the merg ...
) planned to work on proposals in co-operation with Trenitalia
Trenitalia Società per azioni, SpA is the primary train operator of Italy. A subsidiary of Ferrovie dello Stato Italiane, itself owned by the Italian government. It was established in 2000 following a European Union directive on the deregulati ...
to run services from Paris to Strasbourg, London and Brussels.
Services to Bordeaux
It was revealed in March 2020 that High Speed 1 Ltd, along with SNCF and Lisea, were looking for an operator for a future London St Pancras Bordeaux St Jean train service.
Renfe
The Spanish railway operator said in 2009 that it was interested in running AVE
is a Latin word, used by the Roman Empire, Romans as a salutation (greeting), salutation and greeting, meaning 'wikt:hail, hail'. It is the singular imperative mood, imperative form of the verb , which meant 'Well-being, to be well'; thus on ...
services from Spain to London via Paris, Lyon
Lyon (Franco-Provençal: ''Liyon'') is a city in France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, Switzerland, north ...
, Barcelona, Madrid and Lisbon (using the Madrid–Barcelona high-speed rail line) once its AVE
is a Latin word, used by the Roman Empire, Romans as a salutation (greeting), salutation and greeting, meaning 'wikt:hail, hail'. It is the singular imperative mood, imperative form of the verb , which meant 'Well-being, to be well'; thus on ...
network was connected to France via the Barcelona to Figueres and Perpignan to Figueres lines in 2012.
In October 2021, Renfe announced that it intends to operate high-speed trains between Paris and London using the Channel Tunnel and High Speed 1. A Renfe spokesperson has said that there are possible options available on the high-speed route for additional trains to operate. “According to the demand analyses carried out, it would be viable and profitable for Renfe to compete with Eurostar.” The rail company claims it had already received support from Getlink – the European company that operates the Channel tunnel – and from HS1, which owns, runs and maintains the 109km rail line between the Channel tunnel and London.
Getlink
In August 2018, ''Bloomberg Businessweek
''Bloomberg Businessweek'', previously known as ''BusinessWeek'' (and before that ''Business Week'' and ''The Business Week''), is an American monthly business magazine published 12 times a year. The magazine debuted in New York City in Septembe ...
'' reported that Getlink is interested in setting up an Ouigo-style low cost high speed rail service between London and Paris, travelling between the railway stations of Stratford International and Charles-de-Gaulle.
In December 2023, it announced it would to double the market for direct high speed trains from the UK over the next ten years. It aimed to reduce the time to market from ten to five years, with services considered including from London to Cologne, Frankfurt, Geneva and Zurich. This would be done through market research, standardising tunnel regulations, introducing tunnel specific criteria into standard rolling stock designs, and working with network operators and stations.
Heuro
In November 2023, the Dutch rail start up, Heuro, led by Maarten van den Biggelaar, a Dutch entrepreneur, and his son, planned to offer 16 services per day from Amsterdam to both London and Paris. It is looking to raise €600million for the service. It plans to use Zefiro V300 trains, similar to the Frecciarossa 1000.
Evolyn and FS Group
Evolyn, led by the Cosmen family of Spain (the largest shareholder in Mobico) and backed by British and French partners, planned to start non-stop services between London and Paris by 2025. Corporate filings by Eurostar take the opinion of 2028 being a more likely market entry date, likely due to the increased regulatory challenges following Brexit. Evolyn reported to be looking to order 12 trains from Alstom
Alstom SA () is a French multinational rolling stock manufacturer which operates worldwide in rail transport markets. It is active in the fields of passenger transportation, signaling, and locomotives, producing high-speed, suburban, regional ...
, depending on securing project financing and regulatory approval.
In April 2025, the Ferrovie dello Stato Italiane Group announced their intention to offer services between London and Paris by 2029, with Frecciarossa branded trains. It signed a memorandum of understanding to explore working in partnership with Evolyn
Gemini Trains
In April 2025, Gemini Trains, chaired by Lord Tony Berkeley, announced its plans to offer services from London and Ebbsfleet to Paris and Brussels. In May 2025, Gemini Trains, announced plans to co-brand its ten planned trains with Uber
Uber Technologies, Inc. is an American multinational transportation company that provides Ridesharing company, ride-hailing services, courier services, food delivery, and freight transport. It is headquartered in San Francisco, California, a ...
, who would also sell tickets through its app, similar to the Thames Clippers
Uber Boat by Thames Clippers is a set of river bus services on the River Thames in London, England.
The company operates both commuter services between eastern and Central London and tourist services under licence from London River Services. ...
services. It aims to begin services from Stratford International, noting it as less crowded and thus being a "blank canvas". It claims to be able to start operations as soon as 2030.
Virgin Group
As of 2024, the Virgin Group
Virgin Group Ltd is a British multinational venture capital conglomerate founded by Richard Branson and Nik Powell in February 1970.
Virgin Group's date of incorporation is listed as 1989 by Companies House, who class it as a holding compa ...
was in the process of exploring whether high speed cross-Channel services would be feasible. Under the name "Project Bullet", it is gauging interest with investors for a £200million equity raise. It is also looking to finance 12 trains, shortlisting two suppliers, for the service planned between London, Paris, Amsterdam and Brussels from 2028.
Virgin and Evolyn remarked in November 2024 at an industry event in the Houses of Parliament
The Palace of Westminster is the meeting place of the Parliament of the United Kingdom and is located in London, England. It is commonly called the Houses of Parliament after the House of Commons and the House of Lords, the two legislative ch ...
, that Eurostar had not agreed access to Temple Mills depot. The companies later appealed to the ORR to assess the available capacity. This led to a report being published in March 2025 and commissioned by the ORR, confirming some capacity can be made available. Following the report, Virgin claimed that there were "no more major hurdles" to their market entry.
See also
*High Speed 2
High Speed 2 (HS2) is a high-speed railway which has been under construction in England since 2019. The line's planned route is between Handsacre – in southern Staffordshire – and London, with a Spur line, branch to Birmingham. HS2 is to ...
*Northern Powerhouse Rail
Northern Powerhouse Rail (NPR), sometimes referred to unofficially as High Speed 3, is a proposed major rail programme designed to substantially enhance the economic potential of the North of England. The phrase was adopted in 2014 for a project ...
(previously called High Speed 3)
* HS4Air
* High-speed rail in the United Kingdom
*Megaproject
A megaproject is an extremely large-scale construction and investment project.
A more general definition is "Megaprojects are temporary endeavours (i.e. projects) characterised by: large investment commitment, vast complexity (especially in org ...
* Rail transport in the United Kingdom
* Shortlands railway station (dive-under at Shortlands Junction built in conjunction with HS1)
* Transport in London
* UK Ultraspeed
* Crossings of the River Thames
* Tunnels underneath the River Thames
References
Bibliography
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Further reading
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External links
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Railway lines in London
Railway lines opened in 2003
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25 kV AC railway electrification